package com.example.demo.Mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.example.demo.Entity.FriendChart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;



@Mapper
public interface FriendChartMapper extends BaseMapper<FriendChart> {
    @Delete("delete from FriendChart where self_id=#{selfId} and friend_id=#{friendId}")
    public void deleteFriendChart(Integer selfId, Integer friendId);
}
